<template>
  <div class="mod-role">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.roleName" placeholder="角色名称" clearable/>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <el-button v-if="isAuth('sys:role:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
        <el-button v-if="isAuth('sys:role:delete')" :disabled="dataListSelections.length <= 0" type="danger" @click="deleteHandle()">批量删除</el-button>
      </el-form-item>
    </el-form>
    <el-table
      v-loading="dataListLoading"
      :data="dataList"
      border
      style="width: 100%;"
      @selection-change="selectionChangeHandle">
      <el-table-column
        type="selection"
        header-align="center"
        align="center"
        width="50"/>
      <el-table-column
        prop="roleId"
        header-align="center"
        align="center"
        width="80"
        label="ID"/>
      <el-table-column
        prop="roleName"
        header-align="center"
        align="center"
        label="角色名称"/>
      <el-table-column
        prop="remark"
        header-align="center"
        align="center"
        label="备注"/>
      <el-table-column
        prop="createTime"
        header-align="center"
        align="center"
        width="180"
        label="创建时间"/>
      <el-table-column
        fixed="right"
        header-align="center"
        align="center"
        width="150"
        label="操作">
        <template slot-scope="scope">
          <el-button v-if="isAuth('sys:role:update')" type="text" size="small" @click="addOrUpdateHandle(scope.row.roleId)">修改</el-button>
          <el-button v-if="isAuth('sys:role:delete')" type="text" size="small" @click="deleteHandle(scope.row.roleId)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper"
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"/>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"/>
  </div>
</template>

<script>
import AddOrUpdate from './role-add-or-update'
export default {
  components: {
    AddOrUpdate
  },
  data() {
    return {
      dataForm: {
        roleName: ''
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false
    }
  },
  created() {
    console.log('11')
    this.getDataList()
  },
  methods: {
    // 获取数据列表
    getDataList: async function() {
      this.dataListLoading = true
      const params = {
        'page': this.pageIndex,
        'limit': this.pageSize,
        'roleName': this.dataForm.roleName
      }
      const data = await this.http.get(this.api.sys.roleList, params)
      if (data && data.code === 0) {
        this.dataList = data.page.list
        this.totalPage = data.page.totalCount
      } else {
        this.dataList = []
        this.totalPage = 0
      }
      this.dataListLoading = false
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val
      this.getDataList()
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val
    },
    // 新增 / 修改
    addOrUpdateHandle(id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id)
      })
    },
    delete: async function(ids) {
      const params = this.http.adornData(ids, false)
      const data = await this.http.postJson(this.api.sys.roleDelete, params)
      if (data && data.code === 0) {
        this.$message({
          message: '操作成功',
          type: 'success',
          duration: 1500,
          onClose: () => {
            this.getDataList()
          }
        })
      } else {
        this.$message.error(data.msg)
      }
    },
    // 删除
    deleteHandle(id) {
      var ids = id ? [id] : this.dataListSelections.map(item => {
        return item.roleId
      })
      this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => { this.delete(ids) }).catch(() => {})
    }
  }
}
</script>

<style scoped lang="scss">
    .wrapper-title {
        border-left: 4px solid #2285dc;
        padding-left: 10px;
        color: #383838;
        font-size: 14px;
    }
    .mod-role {
        margin: 15px 0;
        background: #fff;
        padding: 20px;
    }
</style>
